If you're like me, you've got tons of old flower vases floating around your house. Anniversaries, birthdays, just-because, just-because-he-did-something wrong -- whatever the reason, you've been the recipient of beautiful bouquets and the vases that go along with them. So instead of putting them in a garage sale or -- worse -- pitching them, reuse them. We asked two floral shops and three home stores to create centerpieces using a clear glass cylinder. We also found a few ideas paging through magazines. Here are some tips: -- Karen Deer/St. Louis Post-Dispatch/MCT